TEKNO R/C TKR68552 Big Bone Center Outdrive Front Slash/Stamp 4x4 TKRC6852 Made by Tekno RC; Tekno RC is a United States based company; parts are sourced from Taiwanese producers Tekno RC part number 68552; UPC 815076011290 This item works with: Traxxas Slash 4x4 all versions, Stampede 4x4 VXL